Mark the letter A, B, C or D to indicate the sentences that best combines each pair or sentences in the following questions.
They finish one project. They started working on the next.
A. Only if they had finished one project did they start working on the next.
B. Had they finished one project, they would have started working on the next.
C. Hardly had they finished one project when they started working on the next.
D. Not until did they start working on the next project then they finished one.
Chọn A
Tạm dịch: Họ đã làm xong một dự án. Họ bắt đầu làm cái tiếp theo.
A. Chỉ khi họ xong một dự án, họ mới bắt đầu làm cái tiếp theo.